47149840

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{937}}^1$

素因数の和:1004

約数の個数: 80

約数和(自身を含む): 119336112

約数和(自身を除く): 72186272

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 34, 37, 40, 68, 74, 80, 85, 136, 148, 170, 185, 272, 296, 340, 370, 592, 629, 680, 740, 937, 1258, 1360, 1480, 1874, 2516, 2960, 3145, 3748, 4685, 5032, 6290, 7496, 9370, 10064, 12580, 14992, 15929, 18740, 25160, 31858, 34669, 37480, 50320, 63716, 69338, 74960, 79645, 127432, 138676, 159290, 173345, 254864, 277352, 318580, 346690, 554704, 589373, 637160, 693380, 1178746, 1274320, 1386760, 2357492, 2773520, 2946865, 4714984, 5893730, 9429968, 11787460, 23574920, 47149840]

約数ペア:

[(1, 47149840), (2, 23574920), (4, 11787460), (5, 9429968), (8, 5893730), (10, 4714984), (16, 2946865), (17, 2773520), (20, 2357492), (34, 1386760), (37, 1274320), (40, 1178746), (68, 693380), (74, 637160), (80, 589373), (85, 554704), (136, 346690), (148, 318580), (170, 277352), (185, 254864), (272, 173345), (296, 159290), (340, 138676), (370, 127432), (592, 79645), (629, 74960), (680, 69338), (740, 63716), (937, 50320), (1258, 37480), (1360, 34669), (1480, 31858), (1874, 25160), (2516, 18740), (2960, 15929), (3145, 14992), (3748, 12580), (4685, 10064), (5032, 9370), (6290, 7496)]